Surgery – Body protecting or restraining devices for patients or infants – Head or face protector
Reexamination Certificate
2006-09-19
2006-09-19
Dahbour, Fadi H. (Department: 3743)
Surgery
Body protecting or restraining devices for patients or infants
Head or face protector
C128S857000, C181S129000, C181S130000, CD24S106000
Reexamination Certificate
active
07107993
ABSTRACT:
An earplug composed of an injected molded resilient polymeric material for insertion into an ear canal by a fingertip of a user, including an elongated member having a nose portion formed as a curved front end. An open cup shaped rearward extending flange located at the end of the elongated member opposite to the nose portion and with the open cup shaped rearward extending flange configured to receive the fingertip of the user. The elongated member including at least one flange element located intermediate the nose portion and the open cup shape flange. The nose portion and the flange element having a generally curved shape to extend into and conform to the wall of the ear canal. The earplug composed of a resilient polymer material having a relatively low Shore A Durometer hardness value and the cup shape flange portion with the inserted fingertip of the user forming a handle of greater stiffness to enable the earplug with the relatively low Shore A Durometer hardness value to be more easily inserted into the ear canal.
REFERENCES:
patent: D298356 (1988-11-01), Falco
patent: D340282 (1993-10-01), Leight
patent: D341656 (1993-11-01), Leight
patent: D405521 (1999-02-01), Leight
patent: D423664 (2000-04-01), Falco
patent: D427304 (2000-06-01), Magidson et al.
patent: 6345684 (2002-02-01), Leight
patent: D466995 (2002-12-01), Knauer et al.
patent: D493219 (2004-07-01), Falco
patent: D496722 (2004-09-01), Falco et al.
Dahbour Fadi H.
Moldex-Metric, Inc.
Schwartz Charles H
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